Here is the adjusted color palette with the Muted Rose replaced by a darker shade to enhance accessibility while maintaining the fantasy nightclub theme.

json
{
  "palette_name": "Fantasy Nightclub Vibes",
  "colors": [
    {
      "name": "Deep Amethyst",
      "hex_code": "
                            
                            #2E1A47
                        "
    },
    {
      "name": "Dark Rosewood",
      "hex_code": "
                            
                            #5B3A4A
                        "
    },
    {
      "name": "Soft Mint",
      "hex_code": "
                            
                            #7FC8A9
                        "
    },
    {
      "name": "Rich Teal",
      "hex_code": "
                            
                            #007C7F
                        "
    },
    {
      "name": "Charcoal Night",
      "hex_code": "
                            
                            #333333
                        "
    }
  ]
}

Palette Description

The “Fantasy Nightclub Vibes” color palette now features Dark Rosewood, a deeper shade that provides better contrast against the Charcoal Night background, enhancing accessibility. It pairs beautifully with Deep Amethyst, Soft Mint, and Rich Teal, maintaining an enchanting and sophisticated atmosphere suitable for a fantasy nightclub.

Would you like to check the A11y compliance again, or do you have any other changes in mind?